Casing puller

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9085945
SERIAL NO

13660119

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A casing puller includes a body and at least one arm. The body has first and second ends, at least one end connectable to a drill pipe. The body defines a longitudinal axis and sized for insertion into a casing pipe. The at least one arm is disposed on the body and moves between a stowed position and a deployed position. The at least one arm extends away from the longitudinal axis when in its deployed position and is arranged to engage an arm receiver defined by the casing pipe.

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Patent Owner(s)

Patent OwnerAddress
SOUTHEAST DIRECTIONAL DRILLING LLC3117 NORTH CESSNA AVENUE CASA GRANDE AS 85122

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heieie, John M Casa Grande, US 6 14

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